[Bug rtl-optimization/79910] [7 Regression] wrong code with -O -fweb

2017-03-20 Thread segher at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79910 --- Comment #7 from Segher Boessenkool --- Author: segher Date: Mon Mar 20 23:08:16 2017 New Revision: 246297 URL: https://gcc.gnu.org/viewcvs?rev=246297=gcc=rev Log: combine: Fix 79910 If the dest of an I0 or I1 is used in an insn before I2,

[Bug rtl-optimization/79910] [7 Regression] wrong code with -O -fweb

2017-03-17 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79910 Jeffrey A. Law changed: What|Removed |Added Status|NEW |RESOLVED CC|

[Bug rtl-optimization/79910] [7 Regression] wrong code with -O -fweb

2017-03-17 Thread law at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79910 --- Comment #5 from Jeffrey A. Law --- Author: law Date: Fri Mar 17 15:10:13 2017 New Revision: 246226 URL: https://gcc.gnu.org/viewcvs?rev=246226=gcc=rev Log: PR rtl-optimization/79910 * combine.c (record_used_regs): New static

[Bug rtl-optimization/79910] [7 Regression] wrong code with -O -fweb

2017-03-07 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79910 --- Comment #4 from Bernd Schmidt --- (In reply to Zdenek Sojka from comment #0) > Trying 27, 28 -> 33: > ... > Successfully matched this instruction: > (set (reg:QI 128 [ _6 ]) > (plus:QI (subreg:QI (reg:DI 111 [ p1D.1798 ]) 0) >

[Bug rtl-optimization/79910] [7 Regression] wrong code with -O -fweb

2017-03-06 Thread bernds at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79910 Bernd Schmidt changed: What|Removed |Added Assignee|unassigned at gcc dot gnu.org |bernds at gcc dot gnu.org ---

[Bug rtl-optimization/79910] [7 Regression] wrong code with -O -fweb

2017-03-06 Thread marxin at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79910 Martin Liška changed: What|Removed |Added CC||bernds at gcc dot gnu.org,

[Bug rtl-optimization/79910] [7 Regression] wrong code with -O -fweb

2017-03-06 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79910 Richard Biener changed: What|Removed |Added Priority|P3 |P1 Status|UNCONFIRMED